June weather forecast and climate
Greendell, NJ

The first month of the summer, June, is a warm month in Greendell, New Jersey, with average temperature ranging between max 76.6°F (24.8°C) and min 55.9°F (13.3°C).

Temperature

In June, the average high-temperature marginally rises, from an agreeable 68.5°F (20.3°C) in May, to a warm 76.6°F (24.8°C). In Greendell, the average low-temperature is 55.9°F (13.3°C).

Humidity

In June, the average relative humidity in Greendell is 78%.

Rainfall

In Greendell, in June, it is raining for 16.8 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, in Greendell, there are 161.1 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Greendell.

Daylight

The month with the longest days is June, with an average of 15.1h of daylight.

Sunshine

In Greendell, New Jersey, the average sunshine is 9.3h.

UV index

June is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Greendell?

In June, in Greendell, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 55.9°F (13.3°C).

What is the average humidity in June in Greendell?

In June, the average relative humidity is 78%.

How many days does it rain in June in Greendell?

In Greendell, New Jersey, during June, the rain falls for 16.8 days and regularly aggregates up to 2.72" (69mm) of precipitation.

Does it snow in Greendell in June?

In June, in Greendell, New Jersey, it doesn't snow. May is the latest month when it typically snows.

When it does not snow in Greendell?

In Greendell snow does not fall in June through September.

When are the longest days in Greendell?

June has the longest days of the year in Greendell, with an average of 15.1h of daylight.

What is the average length of the day in June in Greendell?

In June, the average length of the day in Greendell is 15.1h.

How many hours of sunshine does Greendell have in June?

The average sunshine in June in Greendell, New Jersey, is 9.3h.

What is the month with the highest UV index in Greendell?

With an average maximum UV index of 6, June is the month with the highest UV index in Greendell, New Jersey.

What is the UV index reading in June in Greendell?

In June, the average daily maximum UV index in Greendell, New Jersey, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in June - Greendell, NJ
  • Average high temperature in June: 24.8°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in June: 13.3°C

The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).

Average pressure in June - Greendell, NJ
  • Average pressure in June: 1013.7mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in June - Greendell, NJ
  • Average wind speed in June: 9.2km/h

The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in June - Greendell, NJ
  • Average humidity in June: 78%

Months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in June - Greendell, NJ
  • Average rainfall in June: 69mm

The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in June - Greendell, NJ
  • Average rainfall days in June: 16.8 days

Months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in June - Greendell, NJ
  • Average snowfall in June: 0mm

Months with the highest snowfall are January and February (109mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in June - Greendell, NJ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Greendell, NJ
  • Average daylight in June: 15.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in June: 9.3h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in June - Greendell, NJ
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in June - Greendell, NJ
  • Average UV index in June: 6

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June - Greendell, NJ
  • Average cloud cover in June: 42

The month with the most cloud cover is February (Cloud cover 52).
Months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in June - Greendell, NJ
  • Average visibility in June: 8km

The month with the highest visibility is April (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).